Out will go almost all the remaining go-go tech stocks - Arm Holdings, Logica and Electrocomponents. In are likely to come Bunzl, Johnson Matthey and Xstrata. None of these three could be described as sexy. But the least sexy of them is Bunzl. Johnson Matthey is, at least, involved in platinum. And Xstrata, the mining group, had a flash debut on the market earlier this year.